AlejandraRose6673 AlejandraRose6673 16-02-2024 Physics contestada When a hydrogen atom in n=4 state de-excites to n=1 state , the wavelength of the photon emitted [R=1.097×10⁷ m⁻¹]A. 97.2 nmB. 400 nmC. 200 nmD. 103 nm